Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195859 | Surface cutting apparatus for hot-rolled steel products | Shigefumi Katsura, Hideyuki Nikaido, Shigeru Isoyama, Takeshi Hirabayashi, Atsushi Yuki +7 more | 2001-03-06 |
| 6192564 | Surface cutting apparatus for hot-rolled steel products | Shigefumi Katsura, Hideyuki Nikaido, Takeshi Hirabayashi, Atsushi Yuki, Toshiaki Amagasa +4 more | 2001-02-27 |
| 5041698 | Cover plate assembly for wall-mounted electrical wiring devices | Hideo Kuwabara, Hideo Hayashi, Masaaki Nakamura | 1991-08-20 |
| 4857669 | Bracket for mounting wiring devices | Masuo Kitamura, Masaaki Nakamura | 1989-08-15 |
| 4685581 | Air- and dust-proof cover for flush mounting wiring fixture | Hiroshi Kaneda, Masaaki Nakamura | 1987-08-11 |